Hose Coupling Screw Threads (Inch)
|Publication Date:||1 January 1991|
The purpose of this document is to provide standards for application to the threaded parts of hose couplings, valves, nozzles, and all other fittings used in direct connection with hose intended for domestic, industrial, and general service in nominal sizes of ½, ⅝, ¾, 1, 1¼, 2, 2 ½, 3, 3 ½, and 4 in.
The normal sequence of connections, in relation to the direction of flow, is from an externally threaded nipple into an internally threaded coupling.
The basic dimensions are given in Table 1 while complete detailed dimensions and thread form are given in Tables 2 and 3.
Federal Government Use
When this Standard is approved by the Department of Defense and Federal Agencies and is incorporated into FED-STD-H28/10, Screw Thread Standards for Federal Services Section 10, the use of this Standard by the Federal Government is subject to all the requirements and limitations of FED-STD-H28/10.